| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $82.40 | 8.103% | $89.0769 | $89.08 | $89.10 | $89.10 |
| Purchase #2 | $199.95 | 9.804% | $219.5531 | $219.55 | $219.55 | $219.60 |
| Purchase #3 | $169.55 | 12.664% | $191.0218 | $191.02 | $191.00 | $191.00 |
| Purchase #4 | $205.30 | 6.329% | $218.2934 | $218.29 | $218.30 | $218.30 |
| Purchase #5 | $177.69 | 9.725% | $194.9704 | $194.97 | $194.95 | $195.00 |
| Purchase #6 | $219.27 | 7.576% | $235.8819 | $235.88 | $235.90 | $235.90 |
| Purchase #7 | $121.41 | 13.755% | $138.1099 | $138.11 | $138.10 | $138.10 |
| 7 purchase totals = | $1,175.57 | $1,286.9074 | $1,286.90 | $1,286.90 | $1,287.00 | |